4841960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 12009600

約数和(自身を除く): 7167640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 277, 380, 437, 460, 554, 760, 874, 920, 1108, 1385, 1748, 2185, 2216, 2770, 3496, 4370, 5263, 5540, 6371, 8740, 10526, 11080, 12742, 17480, 21052, 25484, 26315, 31855, 42104, 50968, 52630, 63710, 105260, 121049, 127420, 210520, 242098, 254840, 484196, 605245, 968392, 1210490, 2420980, 4841960]

約数ペア:

[(1, 4841960), (2, 2420980), (4, 1210490), (5, 968392), (8, 605245), (10, 484196), (19, 254840), (20, 242098), (23, 210520), (38, 127420), (40, 121049), (46, 105260), (76, 63710), (92, 52630), (95, 50968), (115, 42104), (152, 31855), (184, 26315), (190, 25484), (230, 21052), (277, 17480), (380, 12742), (437, 11080), (460, 10526), (554, 8740), (760, 6371), (874, 5540), (920, 5263), (1108, 4370), (1385, 3496), (1748, 2770), (2185, 2216)]